129777946 (number)

129777946 is an even 9-digits composite number following 129777945 and preceding 129777947. In scientific notation, it is written as 1.29777946 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 64093536 positive integers (up to 129777946) that are relatively prime to 129777946.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-seven thousand nine hundred forty-six

Notation

Scientific notation 1.29777946 × 10^8
Engineering notation 1.29777946 × 10^6

Prime Factorization of 129777946

Prime Factorization 2 × 107 × 1327 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129777946
Product of the distinct prime numbers

The prime factorization of 129777946 is 2 × 107 × 1327 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129777946)

Multiplication

n×y
n×2 259555892
n×3 389333838
n×4 519111784
n×5 648889730

Division

n÷y
n÷2 64888973
n÷3 43259315.333333
n÷3 32444486.5
n÷5 25955589.2

Exponentiation

ny
n2 16842315267978916
n3 2.1857610813627E+24
n4 2.83663583586E+32
n5 3.681327723279E+40

Nth Root

y√n
2√n 11392.0123771
3√n 506.29110663519
4√n 106.73337049442
5√n 41.941135019791

Divisors of 129777946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129777945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129777946 can be divided by 16 positive divisors. The sum of these divisors (counting 129777946) is 1, the average is 0.0625.

Base conversion 129777946

Base System Value
2 Binary 111101111000100000100011010
3 Ternary 100001012101212121
4 Quaternary 13233010010122
5 Quinary 231210343241
6 Senary 20513331454
8 Octal 757040432
10 Decimal 129777946
12 Duodecimal 37566b8a
16 Hexadecimal 7bc411a
20 Vigesimal 20b24h6
36 Base36 259lay

Cryptographic Hash Functions

md5 9e1eb74cafd7b17233bf4b7a5174420c
sha1 a0a7aac522663603d43f056e45229bed4075b29c
sha256 5c6e5a7af153bc38a5c18d4e97de546b4b8c0cbdfeac3fdb1c868e57cfc334b0
sha512 44dd76fc57a9de42dd62163bce90511886d7b0675e7dca591bd6497620b287f6e53fe1edf5f6abbf607404c08a945c059dce75725d1918ff66d73f89db99ec1a
ripemd-160 cb971c4edf36e4d88b5877aa6a4a71266bc7ac3b

129777946 as geometric shapes

Circle

Radius = n
Diameter 259555892
Circumference 815418883.50315
Area 5.2911693915326E+16

Sphere

Radius = n
Volume 9.1556946076156E+24
Surface area 2.116467756613E+17
Circumference 815418883.50315

Square

Length = n
Perimeter 519111784
Area 16842315267978916
Diagonal 183533731.33012

Cube

Length = n
Surface area 101053891607873496
Volume 2.1857610813627E+24
Space diagonal 224781996.17393

Equilateral Triangle

Length = n
Perimeter 389333838
Area 7.2929364403081E+15
Altitude 112390998.08697

Triangular Pyramid

Length = n
Surface area 7.2929364403081E+15
Volume 2.5759441378087E+23
Height 61177910.443374